#68-DB Diamond Barrel Diamond-coated bit for smooth refinement of acrylic + gel. Barrel shape for smooth surface refinement. Specs: Diamond-coated. Barrel. 3/32" shank. Who it's for: Salon owners: stock backup bits per tech — carbide replacements wear faster than you think. Home-studio pros: precise bit shape for the targeted cuticle/sidewall/surface work. DIY home users: starter-friendly bit paired with low RPM control. Highlights: Diamond grit gentlest of all bit materials — ideal for delicate cuticle/skin work. Barrel barrel for smooth surface refinement. Wear lasts 6-12 months daily use — diamond coating outlasts carbide/ceramic. DTK ships within 48 hours from California. How to use: Insert 3/32" shank into drill collet, tighten. Set appropriate RPM (lower for fine, higher for coarse). Apply gentle pressure — let bit do the work. Sanitize with 70% IPA, barbicide, or autoclave between clients. You'll also need: LAVIS Cuticle Oil — finish + condition #22 Carbide Tapered M — heavier-grit companion Lavis Pink Sanding Bands #240 — fine prep DTK ships within 48 hours from California.
